package com.wolf.gulimall.product.exception;


import com.wolf.common.enume.BizCodeEnum;
import com.wolf.common.utils.R;
import lombok.extern.slf4j.Slf4j;
import org.springframework.validation.BindingResult;
import org.springframework.web.bind.MethodArgumentNotValidException;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.RestControllerAdvice;

import java.util.HashMap;
import java.util.Map;

/**
 * 全局异常处理
 */
@Slf4j
@RestControllerAdvice(basePackages = "com.wolf.gulimall.product.controller")
public class GuLiMallExceptionControllerAdvice {

    @ExceptionHandler(value = MethodArgumentNotValidException.class)
    public R handleValidException(MethodArgumentNotValidException exception) {
        log.error("数据校验出现问题{},异常类型为:{}", exception.getMessage(), exception.getClass());
        BindingResult bindingResult = exception.getBindingResult();
        Map<String, String> map = new HashMap<>();
        bindingResult.getFieldErrors().forEach(fieldError -> {
            map.put(fieldError.getField(), fieldError.getDefaultMessage());
        });
        return R.error(BizCodeEnum.VAILD_EXCEPTION.getCode(), BizCodeEnum.VAILD_EXCEPTION.getMessage()).put("data", map);
    }

    @ExceptionHandler(value = Throwable.class)
    public R handleValidException(Throwable exception) {
        log.error("异常信息为:",exception);
        return R.error(BizCodeEnum.UNKNOW_EXCEPTION.getCode(),BizCodeEnum.UNKNOW_EXCEPTION.getMessage());
    }
}
